fix: animated backgrounds in ios to not have video controls (#2251)

apps/web/app/s/[surveyId]/components/MediaBackground.tsx

@@ -69,6 +69,7 @@ export const MediaBackground: React.FC<MediaBackgroundProps> = ({
             muted
             loop
             autoPlay
+            playsInline
             className={`${baseClasses} ${loadedClass} object-cover`}
             style={{ filter: `${filterStyle}` }}>
             <source src={survey.styling?.background?.bg || ""} type="video/mp4" />